CN211385271U

CN211385271U - Crushing device

Info

Publication number: CN211385271U
Application number: CN201922099255.9U
Authority: CN
Inventors: 李立军
Original assignee: Jilin Jigang New Material Technology Development Co ltd
Current assignee: Jilin Jigang New Material Technology Development Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-01
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a crushing device, which solves the technical problems of small crushing force and difficult cleaning and maintenance of crushing blades and crushing chambers of the existing crushing device, and belongs to the technical field of automatic production and processing equipment, the crushing device comprises a bracket, a crushing barrel, a first vertical plate, a second vertical plate and a crushing barrel cover, a motor chamber is arranged in the crushing barrel cover, and a motor is arranged in the motor chamber; the output shaft of the motor is fixedly connected with a rotating shaft, and the diameters of the rotating shaft are sequentially reduced from top to bottom; when the crushing barrel cover covers the upper opening of the crushing barrel, the rotating shaft extends into the crushing barrel until the bottom of the crushing barrel and is not in contact with the second vertical plate; the lower extreme fixedly connected with of pivot smashes the blade more than two, it is rotatory on same level that crushing blade passes through the drive of motor. The utility model provides a reducing mechanism, simple structure, convenient operation, the practicality is good.

Description

Crushing device

Technical Field

The utility model relates to an automated production and processing equipment technical field especially relates to a reducing mechanism.

Background

The crushing device realizes the general crushing of dry materials by utilizing the high-speed rotating and impacting of the crushing blades, is suitable for materials, chemical engineering, mines, scientific research units and the like, and has the advantages of high working efficiency, simple operation and 200-mesh product fineness. It is composed of crushing chamber, crushing blade and high-speed motor. And directly putting the materials into a crushing chamber, screwing a crushing chamber cover, and starting the machine for 1-3 minutes to finish crushing.

However, the crushing blades of the existing crushing device are all fixed at the bottom of the crushing chamber, the crushing force is small, horsepower needs to be increased, in addition, the crushing blades are fixed at the bottom of the crushing chamber, the crushing blades and the crushing chamber are not easy to clean and maintain, powder is easy to remain at the bottom, pollution is caused to the powder, the service life of the crusher is shortened, and meanwhile, cross contamination is easy to generate when the crushing device is used next time.

SUMMERY OF THE UTILITY MODEL

The utility model is directed at above-mentioned technical problem, a smashing device that the dynamics of smashing is bigger, easy abluent is provided, has improved rubbing crusher's life, has reduced pollution and cross contamination.

In order to achieve the above object, the present invention provides the following technical solutions:

a crushing device comprises a bracket, a crushing cylinder and a fixing device, wherein the bracket is used for supporting and fixing the crushing cylinder;

a plurality of strip-shaped first vertical plates are formed on the inner wall of the crushing barrel, a plurality of second vertical plates which are circumferentially distributed are formed on the bottom wall of the crushing barrel, and one ends of the second vertical plates are located at the circle center of the bottom wall of the crushing barrel;

a crushing cylinder cover is covered at the upper opening of the crushing cylinder, a motor chamber is arranged inside the crushing cylinder cover, and a motor is arranged in the motor chamber;

the output shaft of the motor is fixedly connected with a rotating shaft, and the diameters of the rotating shaft are sequentially reduced from top to bottom; when the crushing barrel cover covers the upper opening of the crushing barrel, the rotating shaft extends into the crushing barrel until the bottom of the crushing barrel and is not in contact with the second vertical plate;

the lower extreme fixedly connected with of pivot smashes the blade more than two, it is rotatory on same level that crushing blade passes through the drive of motor.

Further, the support includes base and pillar, the quantity of pillar sets up to two, is fixed in the both sides of base respectively, two the upper end of pillar is articulated through the pivot with the outer wall of crushing barrel respectively, realizes crushing barrel and the ascending relative swing of support in vertical direction to realize the fixing of crushing barrel and support through the knob of support one side.

Further, the knob includes connecting portion and twist grip, the inside formation of front side of connecting portion has formed first internal thread and second internal thread in proper order, and first internal thread bore is greater than the internal thread bore of second, the outside of support one side pillar is fixed with the connecting block that supplies the pivot to pass, and the connecting block is formed with the external screw thread with first internal thread matched with, and the one end of the connecting block that the pivot passed is formed with the external screw thread with second internal thread matched with.

Furthermore, the first vertical plates are arranged in the vertical direction, the number of the first vertical plates is more than four, and the first vertical plates are uniformly distributed on the inner wall of the crushing barrel.

Furthermore, the number of the second vertical plates is three, and the second vertical plates mutually form an included angle of 120 degrees.

Furthermore, the number of the crushing blades is three, and the crushing blades mutually form an included angle of 120 degrees.

Further, a sealing device is arranged between the crushing cylinder cover and the crushing cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a reducing mechanism sets up a plurality of long banding first risers through the inner wall at crushing barrel to and set up the second riser that a plurality of circumference were arranged at the diapire of crushing barrel, it is bigger to smash the dynamics, and is more energy-conserving. In addition, the crushing blade is fixed on the crushing chamber cover through the rotating shaft, powder cannot be remained at the bottom of the crushing barrel, the crushing barrel is easier to clean, and the crushing blade is convenient to maintain and replace. Therefore, the utility model provides a reducing mechanism, the crushing dynamics of having solved current reducing mechanism is little, be difficult for washing and the technical problem of maintaining crushing blade and crushing room, has avoided pollution and cross contamination, simple structure moreover, convenient operation, the practicality is good.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram of a crushing device provided by an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a knob according to an embodiment of the present invention.

Description of reference numerals:

1. a support; 2. a milling drum; 3. a first vertical plate; 4. a second vertical plate; 5. a crushing cylinder cover; 6. a motor chamber; 7. a motor; 8. a rotating shaft; 9. a crushing blade; 10. a base; 11. a pillar; 12. a knob; 13. a connecting portion; 14. rotating the handle; 15. a first internal thread; 16. a second internal thread; 17. a rotating shaft; 18. and (4) connecting the blocks.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-2, the crushing device of the present invention comprises a support 1 for supporting and fixing a crushing cylinder 2;

a plurality of strip-shaped first vertical plates 3 are formed on the inner wall of the crushing barrel 2, a plurality of second vertical plates 4 which are circumferentially arranged are formed on the bottom wall of the crushing barrel 2, and one ends of the second vertical plates 4 are located at the circle center of the bottom wall of the crushing barrel 2;

a crushing cylinder cover 5 is covered at the upper opening of the crushing cylinder 2, a motor chamber 6 is arranged inside the crushing cylinder cover 5, and a motor 7 is arranged in the motor chamber 6;

an output shaft of the motor 7 is fixedly connected with a rotating shaft 8, and the diameters of the rotating shaft 8 are sequentially reduced from top to bottom; when the crushing cylinder cover 5 covers the upper opening of the crushing cylinder 2, the rotating shaft 8 extends into the crushing cylinder 2 until the bottom of the crushing cylinder 2 and is not in contact with the second vertical plate 4;

the lower end of the rotating shaft 8 is fixedly connected with more than two crushing blades 9, and the crushing blades 9 are driven by the motor 7 to rotate on the same horizontal height.

Specifically, through setting up a plurality of long banding first risers 3 at the inner wall of crushing barrel 2 to and set up a plurality of second risers 4 that circumference was arranged at the diapire of crushing barrel 2, when crushing barrel lid 5 lid in the upper shed department of crushing barrel 2, pivot 8 stretches into in crushing barrel 2 until the bottom of crushing barrel 2, crushing blade 9 passes through the drive of motor 7 and rotates on same level, crushing blade 9's rotatory drive material striking crushing barrel 2's inner wall and diapire, first riser 3 and second riser 4 reaction can be with material further cutting, crushing in the tangential force of material, consequently first riser 3 and second riser 4's setting, crushing dynamics is bigger, has practiced thrift the energy consumption of motor 7 and has reduced the wearing and tearing of crushing blade 9, thereby it is more energy-conserving. In addition, the crushing blade 9 is fixed on the crushing barrel cover 5 through the rotating shaft 8, powder cannot remain at the bottom of the crushing barrel 2, the crushing barrel 2 is easier to clean, and meanwhile, the maintenance and the replacement of the crushing blade 9 are facilitated.

In a preferred embodiment, the support 1 includes a base 10 and two support columns 11, the number of the support columns 11 is two, and the two support columns 11 are respectively fixed on two sides of the base 10, the upper ends of the two support columns 11 are respectively hinged to the crushing barrel 2 through a rotating shaft 17, so that the crushing barrel and the support can swing relative to each other in the vertical direction, and the crushing barrel and the support can be fixed through a knob 12 on one side of the support.

In a preferred embodiment, the knob 12 includes a connecting portion 13 and a rotating handle 14, a first internal thread 15 and a second internal thread 16 are sequentially formed inside a front side of the connecting portion 13, a diameter of the first internal thread 15 is greater than a diameter of the second internal thread 16, a connecting block 18 through which a rotating shaft 17 passes is fixed to an outer side of a pillar on one side of the bracket 1, an external thread matching with the first internal thread 15 is formed on the connecting block 18, and an external thread matching with the second internal thread 16 is formed at one end of the connecting block 18 through which the rotating shaft 17 passes. Specifically, the upper end of pillar 11 accessible pivot 17 is articulated with the outer wall of crushing barrel 2, and when reducing mechanism during operation, can screw up knob 12 and make crushing barrel 2 immovable, keeps its stability, and after reducing mechanism work was accomplished, can unscrew knob 12, makes crushing barrel can empty the support swing relatively.

In a preferred embodiment, the first vertical plates 3 are arranged in a vertical direction, the number of the first vertical plates 3 is more than four, and the first vertical plates 3 are uniformly distributed on the inner wall of the crushing cylinder 2. The first 3 boards that stand of more than four have guaranteed that the material carries out effectual cutting to 2 inner walls of crushing barrel when striking it.

In a preferred embodiment, the number of the second vertical plates 4 is three, and the included angles between the second vertical plates 4 and the included angles are 120 degrees. More than three second riser 4 and each other become 120 degrees contained angles between them, carry out effectual cutting to it when having guaranteed that the material striking crushing barrel 2 diapire.

In a preferred embodiment, the crushing blades 9 are arranged in three numbers, and included angles of 120 degrees are formed between the crushing blades and each other. More than three crushing blades 9 and each other become 120 degrees contained angles, have guaranteed that crushing blade 9 carries out effectual cutting and crushing to the inside most material of crushing barrel 2.

In a preferred embodiment, a sealing device is arranged between the crushing cylinder cover 5 and the crushing cylinder 2. Preventing the powder from leaking out in the crushing process and avoiding the environmental pollution.

The utility model provides a reducing mechanism, crushing granularity is big, and is clean convenient, simple structure, convenient operation, the practicality is good.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The crushing device is characterized by comprising a bracket, a crushing cylinder and a fixing device, wherein the bracket is used for supporting and fixing the crushing cylinder;

2. The crushing device as claimed in claim 1, wherein the support comprises a base and two support columns, the two support columns are respectively fixed on two sides of the base, the upper ends of the two support columns are respectively hinged with the outer wall of the crushing barrel through a rotating shaft, so that the crushing barrel and the support can swing relative to each other in the vertical direction, and the fixing of the crushing barrel and the support can be realized through a knob on one side of the support.

3. The crushing apparatus as claimed in claim 2, wherein the knob includes a connection part and a rotation handle, a first internal thread and a second internal thread are formed in the front side of the connection part in sequence, the diameter of the first internal thread is greater than that of the second internal thread, a connection block through which the rotation shaft passes is fixed to the outer side of the pillar at one side of the bracket, an external thread matched with the first internal thread is formed on the connection block, and an external thread matched with the second internal thread is formed at one end of the connection block through which the rotation shaft passes.

4. The crushing device as claimed in claim 1, wherein the first vertical plates are vertically arranged, the number of the first vertical plates is more than four, and the first vertical plates are uniformly distributed on the inner wall of the crushing barrel.

5. The crushing device as claimed in claim 1, wherein the number of the second vertical plates is three, and the second vertical plates form an included angle of 120 degrees with each other.

6. The crushing apparatus as claimed in claim 1, wherein the crushing blades are provided in three numbers, which are formed at an angle of 120 degrees with each other.

7. A comminution device as claimed in claim 1 in which a seal is provided between the comminution drum cover and the comminution drum.